Best refactoring skills for Claude Code, Codex and other agents.

Rules for structuring React components with composition instead of boolean props, covering compound components, lifted state, variants and React 19 changes.

vercel-labs/openreview

NestJS best practices and architecture patterns for building production-ready applications.

rolling-scopes/rsschool-app

Behavioral guidelines to reduce common LLM coding mistakes. An agent skill from akash-network/node.

akash-network/node

Refactor high-complexity React components in Langflow frontend.

langflow-ai/langflow

Plans and carries out moving non-host-specific code and its tests from the OpenHuman core into vendored tiny submodule libraries, then releases the submodule and re-pins the host.

tinyhumansai/openhuman

Searches and rewrites code by syntax-tree shape across 25 languages with ast-grep, for codemods, structural queries and YAML lint rules, using a Python wrapper script.

code-yeongyu/oh-my-openagent

Guides refactoring in phases based on Martin Fowler's method: research, test coverage check, planning and small tested steps, with your approval at each phase.

luongnv89/claude-howto

A skill your agent uses when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing

skills-directory/skill-codex

Forces the laziest solution that actually works, simplest, shortest, most minimal.

DavidObando/gsharp

Refactor and review SwiftUI view files with strong defaults for small dedicated subviews, MV-over-MVVM data flow, stable view trees, explicit dependency injection, and correct Observation usage.

Dimillian/Skills

React and Next.js performance optimization guidelines from Vercel Engineering.

sanity-io/sanity

Guide for writing idiomatic Rust code based on Apollo GraphQL's best practices handbook.

farm-fe/farm

Meta-skill that turns docs, APIs, code or specs into a reusable skill with references and a quality gate, and refactors skills that are unclear or misfire.

tradecatlabs/vibe-coding-cn

Filter large Sentry Scraps design-system migration PRs for review by separating mechanical import-path changes, generated baseline updates, snapshot mocks, and pure renames from substantive…

getsentry/sentry

Describes seven Rust design patterns for the RTK CLI filter modules, with when to use each, RTK examples, and notes on when a pattern is overkill.

rtk-ai/rtk

Enforces one repository's React and TypeScript module layout for code under src/: source-root imports, feature barrels, deliberate exports and no deep imports.

siteboon/claudecodeui

Use when implementing or refactoring React/TypeScript components and the task requires decisions about component ownership, feature boundaries…

langgenius/dify

Applies opinionated production Python conventions chosen by the project's Python version: modern type syntax, pathlib, explicit checks and interface guidance.

docling-project/docling

Finds and implements evidence-backed simplifications in the ego-lite repository, such as dead code, duplicated state and speculative abstractions, without hiding behavior changes.

citrolabs/ego-lite

Reviews generated or changed production code against Clean Code, SOLID, DRY, KISS, YAGNI and LLM-specific failure modes before it ships, in any language.

amElnagdy/guard-skills

Reviews and converts UI code to Chakra UI v3, producing a critique, rewritten code or both, from plain HTML, Tailwind, CSS Modules or styled-components.

chakra-ui/chakra-ui

Guides systematic, test-backed refactoring in the style of Martin Fowler, moving through research, planning and small incremental changes with your approval at each phase.

luongnv89/claude-howto

A skill your agent uses when writing new features, fixing bugs, or refactoring code.

hellangleZ/burn-in-cceverywhere-ralph

nuqs (type-safe URL query state) best practices for Next.js and other React frameworks.

trycompai/crm

Find deepening opportunities in a codebase, informed by the domain language in CONTEXT.md and the decisions in docs/adr/.

ywwynm/EverythingDone

Survey any codebase as a senior advisor and produce prioritized, self-contained implementation plans for OTHER models/agents to execute.

fossasia/eventyay-interpretation

A code-change gate for the iPolloWork repository: search and reuse first, keep one source of truth, justify every new file or dependency, and audit the change.

Devin-AXIS/iPolloWork

Perform a refactor pass focused on simplicity after recent changes. Use when the user asks for a refactor/cleanup pass, simplification, or dead-code…

star-history/star-history

This skill should be used when analyzing technical debt in a codebase, documenting code quality issues, creating technical debt registers, or assessing code maintainability.

ailabs-393/ai-labs-claude-skills

Readable Python code rules inspired by The Art of Readable Code.

crazyguitar/pysheeet

A skill your agent uses when designing, generating an MVP blueprint for, auditing, troubleshooting, refactoring, or explaining an agentic harness for any domain.

DenisSergeevitch/agents-best-practices

Svelte 5 runes, snippets, SvelteKit patterns, and modern best practices for TypeScript and component development.

SikandarJODD/cnblocks

A skill your agent uses for Zhihu++ maintenance work that scans Kotlin main sources for low-call functions, structurally similar function bodies, dead code, pure forwarding wrappers, pointless…

zly2006/zhihu-plus-plus

Applies principles from Robert C. An agent skill from GabrielMartinMoran/mind.

GabrielMartinMoran/mind

Avoid common Ruby and Rails antipatterns that degrade maintainability and performance.

doorkeeper-gem/doorkeeper

Reviews RTK's Rust code for over-engineering and verbose patterns, applying idioms like iterator chains and early returns while protecting a specific list of constraints from being simplified away.

rtk-ai/rtk

Core best practices for the Dinero.js money library. An agent skill from dinerojs/dinero.js.

dinerojs/dinero.js

Deep dive into software architecture for macOS. An agent skill from KartikLabhshetwar/better-shot.

KartikLabhshetwar/better-shot

Facilitates deliberate skill development during AI-assisted coding.

DrCatHicks/learning-opportunities

Inspect, review, or apply authorized triage decisions to SonarCloud issues and security hotspots; also review the Sonar helpers.

netdata/netdata

Build new Plate plugins with Slate-first architecture, sane typing, and explicit React/Plate wrapper boundaries.

udecode/plate

Stream-JSON chaining for multi-agent pipelines, data transformation, and sequential workflows

ruvnet/agentic-flow

Generate a persistent .nexus-map/ knowledge base that lets any AI session instantly understand a codebase's architecture, systems, dependencies, and change hotspots.

Haaaiawd/Nexus-skills

Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development.

fanslead/ReverseProxy.Store

Delegate coding tasks to Codex, Claude Code, or Pi agents via background process.

TermiX-official/cryptoclaw

Plans a refactor from a code dependency graph, previews renames before applying them and checks that the final impact matches the plan.

tirth8205/code-review-graph

Simplify and refine recently modified code while preserving functionality.

millionco/react-doctor

Migrate codebase from try/catch or Promise-based error handling to better-result.

nikivdev/ts